internal static unsafe NamedPropertyMetadata FromNative(NativeClient.IFabricPropertyMetadataResult nativeResult)
{
if (nativeResult == null)
{
return(null);
}
NamedPropertyMetadata returnValue = FromNative(*((NativeTypes.FABRIC_NAMED_PROPERTY_METADATA *)nativeResult.get_Metadata()));
GC.KeepAlive(nativeResult);
return(returnValue);
}
internal NamedProperty(NamedPropertyMetadata metadata, object value)
{
this.Metadata = metadata;
this.value = value;
this.includesValue = true;
}
internal NamedProperty(NamedPropertyMetadata metadata)
{
this.Metadata = metadata;
}
internal static unsafe NamedProperty FromNative(NativeClient.IFabricPropertyValueResult nativeResult, bool includesValue)
{
if (nativeResult == null)
{
return(null);
}
NativeTypes.FABRIC_NAMED_PROPERTY *nativeNamedProperty = (NativeTypes.FABRIC_NAMED_PROPERTY *)nativeResult.get_Property();
if (nativeNamedProperty->Metadata == IntPtr.Zero)
{
AppTrace.TraceSource.WriteError("NamedProperty.GetValueInternal", "Property has no metadata");
ReleaseAssert.Failfast(StringResources.Error_PropertyHasNoMetadata);
}
NativeTypes.FABRIC_NAMED_PROPERTY_METADATA *nativePropertyMetaData = (NativeTypes.FABRIC_NAMED_PROPERTY_METADATA *)nativeNamedProperty->Metadata;
NamedPropertyMetadata namedPropertyMetadata = NamedPropertyMetadata.FromNative(*nativePropertyMetaData);
if (nativeNamedProperty->Value == IntPtr.Zero)
{
includesValue = false;
}
NamedProperty returnValue = null;
if (includesValue)
{
object value = null;
switch (namedPropertyMetadata.TypeId)
{
case PropertyTypeId.Binary:
value = NativeTypes.FromNativeBytes(nativeNamedProperty->Value, (uint)namedPropertyMetadata.ValueSize);
break;
case PropertyTypeId.Int64:
value = (Int64)(*((Int64 *)nativeNamedProperty->Value));
break;
case PropertyTypeId.Double:
value = (double)(*((double *)nativeNamedProperty->Value));
break;
case PropertyTypeId.String:
value = new string((char *)nativeNamedProperty->Value);
break;
case PropertyTypeId.Guid:
value = (Guid)(*((Guid *)nativeNamedProperty->Value));
break;
default:
AppTrace.TraceSource.WriteError("NamedProperty.GetValueInternal", "Unknown propertyTypeId: {0}", namedPropertyMetadata.TypeId);
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, StringResources.Error_PropertyTypeIDUnknown_Formatted, namedPropertyMetadata.TypeId));
}
returnValue = new NamedProperty(namedPropertyMetadata, value);
}
else
{
returnValue = new NamedProperty(namedPropertyMetadata);
}
GC.KeepAlive(nativeResult);
return(returnValue);
}